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Network2026-02-25

Network Design for Shinagawa Offices: Essential Infrastructure Points When Moving In

A guide to network infrastructure planning when moving into a Shinagawa office building. Covering ISP selection, structured cabling, and server room design with insights specific to the Shinagawa area.

品川区オフィスネットワーク設計IT企業インフラ

Shinagawa's Office Building Landscape and Network Infrastructure

Shinagawa is one of Tokyo's premier office districts, encompassing multiple business areas including Shinagawa Seaside, Tennozu Isle, Osaki, Gotanda, and Kita-Shinagawa. With a growing influx of IT companies and startups, demand for high-speed network infrastructure has been rising steadily. However, network readiness varies significantly depending on building age and facilities, making pre-move surveys and planning essential. To avoid discovering network limitations after signing your lease, conduct infrastructure checks before committing to a space.

Selecting the Right ISP (Internet Service Provider)

In Shinagawa office buildings, ISP options may be predetermined by the building or left to the tenant's discretion. When you have a choice, consider dedicated business lines or fiber optic services such as NTT's FLET'S Hikari Next. For redundancy, it is recommended to provision at least two connections through different ISPs and different physical routes. Buildings near Shinagawa Station generally have excellent access to major carrier fiber services, but older buildings may have limitations on installation work — always confirm with building management beforehand. Beyond raw speed, include SLA (Service Level Agreement) guarantees and incident response times in your selection criteria.

Network Design Process for Office Relocation

Network design for an office relocation should ideally begin three to six months before the move. Start by obtaining the new office floor plan and confirming department layouts, desk counts, and meeting room locations. Then create the logical network design covering IP addressing, VLAN segmentation, and security policies. Follow this with the physical design encompassing cabling routes, access point placement, and network equipment locations, coordinating LAN cabling work alongside interior construction. In Shinagawa's office buildings, construction often requires advance applications and has restricted work hours, so building adequate schedule buffer is crucial.

Structured Cabling: Future-Proof Wiring Design

Structured cabling is a standards-based, unified wiring approach that accommodates future layout changes and equipment additions with flexibility. It creates a hierarchical cabling structure from the floor's MDF (Main Distribution Frame) through IDFs (Intermediate Distribution Frames) to floor outlets at each desk. The current standard calls for CAT6A or higher LAN cables designed to support 10 Gbps connectivity. Buildings with raised access floors offer greater cabling flexibility, while those without require careful cable tray and raceway route planning.

Server Room and Communications Closet Design

Server rooms housing on-premises servers and network equipment must address three critical requirements: temperature control, power management, and physical security. Dedicated climate control running around the clock to maintain temperatures between 18 and 27 degrees Celsius is ideal. UPS (Uninterruptible Power Supply) systems should be deployed to ensure equipment can be safely shut down during power outages. Access control using IC cards or biometric authentication prevents unauthorized entry. Larger office buildings in Shinagawa may have dedicated server room spaces, while smaller buildings may require consolidating equipment into server racks within the office area.

For Office Network Design in Shinagawa, Trust Oflight Inc.

Shinagawa is one of Tokyo's most accessible and attractive office locations for businesses. However, since infrastructure conditions vary from building to building, thorough pre-move assessment and methodical network design are indispensable. Oflight Inc., headquartered in Shinagawa, possesses deep knowledge of the local office building landscape and provides one-stop services from ISP selection and cabling design through equipment procurement, installation, and ongoing maintenance support. If your company is planning an office relocation or new tenancy in Shinagawa, please contact Oflight Inc. for a comprehensive consultation.

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